| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 184 |
32.7%
|
| 2 | 1 | 205 |
36.4%
|
| 3 | 2 | 131 |
23.3%
|
| 4 | 3+ | 43 |
7.6%
|
| Sysmiss | 36 |